/Engine/Source/Runtime/Engine/Classes/Engine/SkeletalMesh.h
Sets InMeshDescription to the associated InLODIndex.
void CommitMeshDescription ( const int32 InLODIndex, const [FMeshDescription](API\Runtime\MeshDescription\FMeshDescription) & InMeshDescription, const [FCommitMeshDescriptionParams](API\Runtime\Engine\Engine\USkeletalMesh\FCommitMeshDescriptionParams) & InParams )